Warning: Permanently added '10.128.0.203' (ED25519) to the list of known hosts. 2025/10/31 18:32:15 parsed 1 programs [ 55.156844][ T4160] Adding 124996k swap on ./swap-file. Priority:0 extents:1 across:124996k [ 56.241261][ T4183] veth0_vlan: entered promiscuous mode [ 56.412859][ T4183] syz-executor (4183) used greatest stack depth: 11216 bytes left [ 56.667509][ T12] veth0_vlan: left promiscuous mode 2025/10/31 18:32:17 executed programs: 0 [ 57.419714][ T4440] veth0_vlan: entered promiscuous mode [ 57.591452][ T4630] syz.2.17[4630]: memfd_create() called without MFD_EXEC or MFD_NOEXEC_SEAL set [ 57.616988][ T4630] loop2: detected capacity change from 0 to 8192 [ 57.625248][ T4630] REISERFS warning: read_super_block: reiserfs filesystem is deprecated and scheduled to be removed from the kernel in 2025 [ 57.638321][ T4630] REISERFS (device loop2): found reiserfs format "3.6" with non-standard journal [ 57.647892][ T4630] REISERFS (device loop2): using ordered data mode [ 57.654467][ T4630] reiserfs: using flush barriers [ 57.659702][ T4630] REISERFS (device loop2): journal params: device loop2, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 [ 57.676426][ T4630] REISERFS (device loop2): checking transaction log (loop2) [ 57.690912][ T4630] REISERFS (device loop2): Using tea hash to sort names [ 57.698446][ T4630] REISERFS (device loop2): Created .reiserfs_priv - reserved for xattr storage. [ 57.718339][ T4440] REISERFS warning: reiserfs-5090 is_tree_node: node level 0 does not match to the expected one -1 [ 57.729613][ T4440] REISERFS error (device loop2): vs-5150 search_by_key: invalid format found in block 0. Fsck? [ 57.740077][ T4440] REISERFS (device loop2): Remounting filesystem read-only [ 57.748099][ T4440] divide error: 0000 [#1] PREEMPT SMP [ 57.753456][ T4440] CPU: 0 PID: 4440 Comm: syz-executor Not tainted syzkaller #0 [ 57.760962][ T4440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 [ 57.770986][ T4440] RIP: 0010:do_journal_end+0x5d6/0x1070 [ 57.776590][ T4440] Code: 48 8b 83 18 06 00 00 48 8b 48 08 48 8b 40 18 48 8b 78 18 8b 71 0c 8b 49 14 49 8b 44 24 40 49 8b 54 24 48 48 8d 44 10 01 31 d2 <48> f7 f1 48 01 d6 8b 53 18 b9 08 00 00 00 e8 87 ac f4 ff 49 89 c5 [ 57.796158][ T4440] RSP: 0018:ffffc90001ef7c30 EFLAGS: 00010246 [ 57.802187][ T4440] RAX: 0000000000000003 RBX: ffff88810f389000 RCX: 0000000000000000 [ 57.810128][ T4440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881084c2100 [ 57.818071][ T4440] RBP: 0000000000000001 R08: 0000018000000000 R09: 0000000000000000 [ 57.826097][ T4440] R10: ffff88810b950000 R11: ffffffff88c193f0 R12: ffffc900023e9000 [ 57.834060][ T4440] R13: ffff88810ea9db28 R14: ffff88810b950000 R15: ffffc90001ef7d20 [ 57.841998][ T4440] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 57.850886][ T4440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 57.857544][ T4440] CR2: 00007f8841108710 CR3: 0000000003c55000 CR4: 00000000003506f0 [ 57.865571][ T4440] Call Trace: [ 57.868819][ T4440] [ 57.871763][ T4440] ? rcu_is_watching+0x10/0x40 [ 57.876601][ T4440] ? __mutex_lock+0x20c/0x9d0 [ 57.881240][ T4440] do_journal_release+0x1e5/0x200 [ 57.886227][ T4440] journal_release+0xb/0x10 [ 57.890715][ T4440] reiserfs_put_super+0xd5/0x1a0 [ 57.895857][ T4440] generic_shutdown_super+0x70/0x100 [ 57.901361][ T4440] kill_block_super+0x16/0x40 [ 57.906001][ T4440] deactivate_locked_super+0x30/0x110 [ 57.911336][ T4440] cleanup_mnt+0x82/0x130 [ 57.915716][ T4440] task_work_run+0x7e/0xa0 [ 57.920091][ T4440] do_exit+0x2d6/0xa00 [ 57.924121][ T4440] do_group_exit+0x9e/0xa0 [ 57.928498][ T4440] __x64_sys_exit_group+0x12/0x20 [ 57.933506][ T4440] do_syscall_64+0x55/0xb0 [ 57.937905][ T4440] ? clear_bhb_loop+0x40/0x90 [ 57.942547][ T4440] ? clear_bhb_loop+0x40/0x90 [ 57.947189][ T4440] entry_SYSCALL_64_after_hwframe+0x68/0xd2 [ 57.953045][ T4440] RIP: 0033:0x7f884038eba9 [ 57.957456][ T4440] Code: Unable to access opcode bytes at 0x7f884038eb7f. [ 57.964438][ T4440] RSP: 002b:00007fffcaa0cff8 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 57.972818][ T4440] RAX: ffffffffffffffda RBX: 00007f8840411c77 RCX: 00007f884038eba9 [ 57.980752][ T4440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 57.988687][ T4440] RBP: 0000000000000010 R08: 00007fffcaa0ad96 R09: 00007fffcaa0e2b0 [ 57.996622][ T4440] R10: 000000000000000a R11: 0000000000000246 R12: 00007fffcaa0e2b0 [ 58.004642][ T4440] R13: 00007f8840411c05 R14: 000055557cbc24a8 R15: 00007fffcaa0f380 [ 58.012583][ T4440] [ 58.015569][ T4440] Modules linked in: [ 58.019701][ T4440] ---[ end trace 0000000000000000 ]--- [ 58.025150][ T4440] RIP: 0010:do_journal_end+0x5d6/0x1070 [ 58.030669][ T4440] Code: 48 8b 83 18 06 00 00 48 8b 48 08 48 8b 40 18 48 8b 78 18 8b 71 0c 8b 49 14 49 8b 44 24 40 49 8b 54 24 48 48 8d 44 10 01 31 d2 <48> f7 f1 48 01 d6 8b 53 18 b9 08 00 00 00 e8 87 ac f4 ff 49 89 c5 [ 58.050518][ T4440] RSP: 0018:ffffc90001ef7c30 EFLAGS: 00010246 [ 58.056599][ T4440] RAX: 0000000000000003 RBX: ffff88810f389000 RCX: 0000000000000000 [ 58.064630][ T4440] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffff8881084c2100 [ 58.072578][ T4440] RBP: 0000000000000001 R08: 0000018000000000 R09: 0000000000000000 [ 58.080555][ T4440] R10: ffff88810b950000 R11: ffffffff88c193f0 R12: ffffc900023e9000 [ 58.088524][ T4440] R13: ffff88810ea9db28 R14: ffff88810b950000 R15: ffffc90001ef7d20 [ 58.096491][ T4440] FS: 0000000000000000(0000) GS:ffff88813bc00000(0000) knlGS:0000000000000000 [ 58.105474][ T4440] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 58.112059][ T4440] CR2: 00007f8841108710 CR3: 000000010be98000 CR4: 00000000003506f0 [ 58.120059][ T4440] Kernel panic - not syncing: Fatal exception [ 58.126287][ T4440] Kernel Offset: disabled [ 58.130587][ T4440] Rebooting in 86400 seconds..